Reaction #48609

ord-226ce7882d634d20897871d2dacfff1a

Solvents

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Other12 hours
  2. 2
    Filtrationfilter
  3. 3
    workup.DISTILLATIONDistill the filtrate
  4. 4
    Othercollect fraction
  5. 5
    Otherboiling ˜125° C.-130° C
  6. 6
    OtherFlush through a silica gel pad with hexanes
  7. 7
    Concentrationconcentrate

Procedure

Add chloro(1,5-cyclooctadiene)iridium(I) dimer (0.39 g, 0.59 mmol) to 3,3-dimethylbutan-1-ol (3.00 g, 29.35 mmol), vinyl acetate (10.11 g, 117.42 mmol) and sodium carbonate (1.87 g, 17.61 mmol) in benzene (10 mL) at room temperature. Boil under nitrogen 12 hours. Cool to room temperature and filter. Distill the filtrate and collect fraction boiling ˜125° C.-130° C. Flush through a silica gel pad with hexanes and concentrate to provide the title compound.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07745438B2uspto-grants-2010_06